[vsnet-grb 327989] GCN/SWIFT_FOM_OBSERVE

Bacodine vxw at capella2.gsfc.nasa.gov
Mon Jun 5 04:09:47 JST 2017


TITLE:           GCN/SWIFT NOTICE
NOTICE_DATE:     Sun 04 Jun 17 19:09:47 UT
NOTICE_TYPE:     Swift-FOM Will_Observe
TRIGGER_NUM:     755867,   Seg_Num: 0
GRB_RA:          342.645d {+22h 50m 35s} (J2000),
                 342.876d {+22h 51m 30s} (current),
                 341.981d {+22h 47m 55s} (1950)
GRB_DEC:         -15.414d {-15d 24' 50"} (J2000),
                 -15.322d {-15d 19' 17"} (current),
                 -15.680d {-15d 40' 45"} (1950)
GRB_DATE:        17908 TJD;   155 DOY;   17/06/04
GRB_TIME:        68930.40 SOD {19:08:50.40} UT
TRIGGER_INDEX:   307
RATE_SIGNIF:     30.62 [sigma]
IMAGE_SIGNIF:    7.97 [sigma]
FLAGS:           0x3
MERIT:           100.00
SUN_POSTN:        73.02d {+04h 52m 05s}  +22.52d {+22d 31' 07"}
SUN_DIST:         95.94 [deg]   Sun_angle= 6.0 [hr] (West of Sun)
MOON_POSTN:      201.97d {+13h 27m 52s}   -4.79d {-04d 47' 07"}
MOON_DIST:       136.38 [deg]
MOON_ILLUM:      81 [%]
GAL_COORDS:       49.39,-59.61 [deg] galactic lon,lat of the burst (or transient)
ECL_COORDS:      338.12, -7.44 [deg] ecliptic lon,lat of the burst (or transient)
COMMENTS:        SWIFT Figure-of-Merit decision.  
COMMENTS:        This was of sufficient merit to become the new Automated Target;  
COMMENTS:        but if the Current PPT has a greater merit, then we will not request a slew.  
COMMENTS:        FOM will request the s/c to slew.  
COMMENTS:        The S/C has yet to make its decision about safe to slew or not.  
COMMENTS:        This does not match any source in the ground catalog.  
COMMENTS:           
COMMENTS:        The next comments were copied from the BAT_POS Notice:  
COMMENTS:        This is a rate trigger.  
COMMENTS:        A point_source was found.  
COMMENTS:        This does not match any source in the on-board catalog.  
COMMENTS:        This is a GRB.  
COMMENTS:        This trigger occurred at longitude,latitude = 224.74,-1.67 [deg].  



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